/* ===================================
   Blog Index - InstaBooster 2025
   Diseño elegante, funcional y moderno
   =================================== */

:root {
  --primary-color: #e61c72;
  --primary-dark: #c41861;
  --primary-light: #ff4d94;
  --text-dark: #1a202c;
  --text-gray: #4a5568;
  --text-light: #718096;
  --bg-white: #ffffff;
  --bg-light: #f8f9fa;
  --border-color: #e2e8f0;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --transition: all 0.3s ease;
}

* {
  box-sizing: border-box;
}

.blog-page {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-dark);
  background: var(--bg-white);
}

.blog-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===================================
   Hero Section
   =================================== */
.blog-hero {
  position: relative;
  padding: 80px 0;
  background: linear-gradient(135deg, #e61c72 0%, #ff4d94 100%);
  color: white;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  opacity: 0.1;
}

.hero-pattern {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.blog-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 16px 0;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 20px;
  line-height: 1.6;
  opacity: 0.95;
  margin: 0;
  font-weight: 400;
}

/* ===================================
   Blog Content Section
   =================================== */
.blog-content-section {
  padding: 80px 0;
  background: var(--bg-light);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 60px;
}

/* ===================================
   Blog Cards
   =================================== */
.blog-card {
  background: var(--bg-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.card-image-wrapper {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: var(--bg-light);
}

.card-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .card-image-wrapper img {
  transform: scale(1.1);
}

.card-category-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 14px;
  background: var(--primary-color);
  color: white;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.4) 0%, transparent 50%);
  opacity: 0;
  transition: var(--transition);
}

.blog-card:hover .card-overlay {
  opacity: 1;
}

.card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 12px 0;
  color: var(--text-dark);
  transition: var(--transition);
}

.blog-card:hover .card-title {
  color: var(--primary-color);
}

.card-excerpt {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-gray);
  margin: 0 0 auto 0;
  padding-bottom: 16px;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.card-footer time {
  font-size: 14px;
  color: var(--text-light);
  font-weight: 500;
}

.read-more-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-color);
  transition: var(--transition);
}

.read-more-link svg {
  transition: transform 0.3s ease;
}

.blog-card:hover .read-more-link svg {
  transform: translateX(4px);
}

/* ===================================
   Paginación
   =================================== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 60px;
}

.pagination-btn,
.pagination-number {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 12px;
  background: var(--bg-white);
  color: var(--text-dark);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.pagination-btn:hover,
.pagination-number:hover {
  background: var(--primary-color);
  color: white !important;
  text-decoration: none;
  transform: translateY(-2px);
}

.pagination-number.active {
  background: var(--primary-color);
  color: white !important;
  box-shadow: var(--shadow-hover);
  border: none;
}

.pagination-numbers {
  display: flex;
  gap: 8px;
  align-items: center;
}

.pagination-dots {
  color: var(--text-light);
  font-weight: 600;
  padding: 0 8px;
}

/* ===================================
   Premium CTA Section
   =================================== */
.premium-cta {
  position: relative;
  padding: 100px 0;
  background: linear-gradient(135deg, #e61c72 0%, #ff4d94 100%);
  overflow: hidden;
}

.cta-background {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.cta-pattern {
  display: none;
}

.floating-shape {
  position: absolute;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  animation: float 20s infinite ease-in-out;
}

.shape-1 {
  width: 300px;
  height: 300px;
  top: -100px;
  left: -100px;
}

.shape-2 {
  width: 200px;
  height: 200px;
  bottom: -50px;
  right: 10%;
  animation-delay: 5s;
}

.shape-3 {
  width: 150px;
  height: 150px;
  top: 40%;
  right: -50px;
  animation-delay: 10s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-30px) rotate(10deg);
  }
}

.cta-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.cta-main {
  color: white;
}

.cta-icon-wrapper {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-title {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 20px 0;
}

.cta-description {
  font-size: 18px;
  line-height: 1.6;
  opacity: 0.95;
  margin: 0 0 32px 0;
}

.cta-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 500;
}

.feature-item svg {
  flex-shrink: 0;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-btn-primary,
.cta-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
}

.cta-btn-primary {
  background: white;
  color: var(--primary-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
  text-decoration: none;
  color: var(--primary-color);
}

.cta-btn-primary svg {
  transition: transform 0.3s ease;
}

.cta-btn-primary:hover svg {
  transform: translateX(4px);
}

.cta-btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-3px);
  text-decoration: none;
  color: white;
}

.cta-stats {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 28px;
  color: white;
  transition: var(--transition);
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateX(-8px);
}

.stat-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.stat-number {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 8px;
  line-height: 1;
}

.stat-label {
  font-size: 14px;
  opacity: 0.9;
  font-weight: 500;
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 991px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .cta-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .cta-title {
    font-size: 36px;
  }
}

@media (max-width: 768px) {
  .blog-hero {
    padding: 60px 0;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .blog-content-section {
    padding: 60px 0;
  }

  .blog-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .card-image-wrapper {
    height: 220px;
  }

  .premium-cta {
    padding: 80px 0;
  }

  .cta-title {
    font-size: 32px;
  }

  .cta-description {
    font-size: 16px;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .cta-btn-primary,
  .cta-btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .pagination {
    flex-wrap: wrap;
    gap: 8px;
  }

  .pagination-btn,
  .pagination-number {
    min-width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  .blog-hero {
    padding: 50px 0;
  }

  .blog-badge {
    font-size: 12px;
    padding: 6px 16px;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .card-content {
    padding: 20px;
  }

  .card-image-wrapper {
    height: 200px;
  }

  .card-title {
    font-size: 18px;
  }

  .cta-icon-wrapper {
    width: 64px;
    height: 64px;
  }

  .cta-title {
    font-size: 28px;
  }

  .stat-number {
    font-size: 28px;
  }
}

/* Performance */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}